third_party/WebKit/Source/modules/offscreencanvas2d/OffscreenCanvasRenderingContext2D.h - Issue 2255683005: Determine if OffscreenCanvas is paintable in different rendering contexts

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Side by Side Diff: third_party/WebKit/Source/modules/offscreencanvas2d/OffscreenCanvasRenderingContext2D.h

Issue 2255683005: Determine if OffscreenCanvas is paintable in different rendering contexts (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@Canvas2DTypecast

Patch Set: enum Created 4 years, 4 months ago

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« third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.cpp ('K') | « third_party/WebKit/Source/modules/imagebitmap/ImageBitmapRenderingContext.h ('k') | third_party/WebKit/Source/modules/offscreencanvas2d/OffscreenCanvasRenderingContext2D.cpp » ('j') | no next file with comments »
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1 // Copyright 2016 The Chromium Authors. All rights reserved.	1 // Copyright 2016 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #ifndef OffscreenCanvasRenderingContext2D_h	5 #ifndef OffscreenCanvasRenderingContext2D_h

6 #define OffscreenCanvasRenderingContext2D_h	6 #define OffscreenCanvasRenderingContext2D_h

7	7

8 #include "core/html/canvas/CanvasContextCreationAttributes.h"	8 #include "core/html/canvas/CanvasContextCreationAttributes.h"

9 #include "core/html/canvas/CanvasRenderingContext.h"	9 #include "core/html/canvas/CanvasRenderingContext.h"

10 #include "core/html/canvas/CanvasRenderingContextFactory.h"	10 #include "core/html/canvas/CanvasRenderingContextFactory.h"

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75 ImageBitmap* transferToImageBitmap(ExceptionState&) final;	75 ImageBitmap* transferToImageBitmap(ExceptionState&) final;

76	76

77 protected:	77 protected:

78 OffscreenCanvasRenderingContext2D(ScriptState, OffscreenCanvas, const Canv asContextCreationAttributes& attrs);	78 OffscreenCanvasRenderingContext2D(ScriptState, OffscreenCanvas, const Canv asContextCreationAttributes& attrs);

79 DECLARE_VIRTUAL_TRACE();	79 DECLARE_VIRTUAL_TRACE();

80	80

81 private:	81 private:

82 bool m_hasAlpha;	82 bool m_hasAlpha;

83 bool m_needsMatrixClipRestore = false;	83 bool m_needsMatrixClipRestore = false;

84 std::unique_ptr<ImageBuffer> m_imageBuffer;	84 std::unique_ptr<ImageBuffer> m_imageBuffer;

	85

	86 bool isPaintable() const final;

85 };	87 };

86	88

87 DEFINE_TYPE_CASTS(OffscreenCanvasRenderingContext2D, CanvasRenderingContext, con text,	89 DEFINE_TYPE_CASTS(OffscreenCanvasRenderingContext2D, CanvasRenderingContext, con text,

88 context->is2d() && context->getOffscreenCanvas(),	90 context->is2d() && context->getOffscreenCanvas(),

89 context.is2d() && context.getOffscreenCanvas());	91 context.is2d() && context.getOffscreenCanvas());

90	92

91 } // namespace blink	93 } // namespace blink

92	94

93 #endif // OffscreenCanvasRenderingContext2D_h	95 #endif // OffscreenCanvasRenderingContext2D_h

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